Should you invest in Preferred Stock ETFs now?

Videos
Preferred Stock ETFs add diversification and stability to your portfolio, in addition to juicy yields (PFF, VRP).

ISHARES US PREFERRED STOCK ETF: http://www.zacks.com/funds/etf/PFF/profile?cid=cs-youtube-ft-card
POWERSHARES VARIABLE RATE PFD PORTFOLIO: http://www.zacks.com/funds/etf/VRP/profile?cid=cs-youtube-ft-card

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